Higher productivity in agriculture: proceedings of the national symposium on approach to higher productivity of crops held at Calcutta

Antzeko izenburuak

• Higher productivity inagriculture proceedings of the national symposium on approach to higher productivity of crops held at Calcutta
  nork: Das Gupta D K, Chattopadhyay N C
  Argitaratua: (1980)
• Higher productivity in agriculture: proceedings
  nork: Chattopadhyay, N C
  Argitaratua: (1980)
• Higher productivity in agriculture : proceedings
  nork: Chattopadhyay, N C
  Argitaratua: (1980)
• HIgher productivity in agriculture: proceedings of the national synposium on approach to higher productivity of crops held at the Ramakrishna mission institute of culture, Calcutta during May, 19-20,1978
  nork: Das Gupta D K, Chattopadhyay N C
  Argitaratua: (1980)
• GLIMPSES OF KERALA THROUGH MAPS
  nork: Srikumar Chattopadhyay and S. Suresh Kumar
  Argitaratua: (2013)